/Engine/Source/Runtime/Engine/Public/WorldPartition/ErrorHandling/WorldPartitionStreamingGenerationProxyErrorHandler.h
Called when an actor references an invalid actor.
virtual void OnInvalidReference ( const [FWorldPartitionActorDescView](API\Runtime\Engine\WorldPartition\FWorldPartitionActorDescView) & ActorDescView, const [FGuid](API\Runtime\Core\Misc\FGuid) & ReferenceGuid, [FWorldPartitionActorDescView](API\Runtime\Engine\WorldPartition\FWorldPartitionActorDescView) * ReferenceActorDescView )